| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.420 | 18/6:07.560 |
| 2 | 4 | 20.441 | 18/6:07.749 |
| 3 | 4 | 20.678 | 18/6:09.234 |
| 4 | 4 | 19.933 | 18/6:06.624 |
| 5 | 4 | 20.131 | 18/6:05.771 |
| 6 | 4 | 25.394 | 18/6:20.991 |
| 7 | 4 | 20.430 | 18/6:19.098 |
| 8 | 4 | 20.647 | 18/6:18.167 |
| 9 | 4 | 20.175 | 18/6:16.498 |
| 10 | 4 | 22.811 | 18/6:19.908 |
| 11 | 4 | 20.571 | 18/6:19.033 |
| 12 | 4 | 22.933 | 17/6:00.632 |
| 13 | 4 | 20.429 | 18/6:20.760 |
| 14 | 4 | 24.248 | 17/6:03.364 |
| 15 | 4 | 20.464 | 17/6:02.332 |
| 16 | 4 | 19.744 | 17/6:00.665 |
| 17 | 4 | 20.229 | 18/6:20.836 |
| 18 | 4 | 19.880 | 18/6:19.558 |